I repeated the fourth once and got the 'unique' summon, so it might only happen with the harder summons?
My player ally code: 1588082930, try me. I have room for more!!!!! Once I get my 14 allies, I will delete this message. If it is here, then I don't have that many yet.
GUILD SIN Guild: Sin Player ID: 2156209038 When you start the game and input the Player ID above, you will receive a FREE Dark Summon. Also, if you belong to the same Guild as the other player, it is possible to become Allies.
Add me plz Guild: Tyranny Player ID: 1548807680 When you start the game and input the Player ID above, you will receive a FREE Dark Summon. Also, if you belong to the same Guild as the other player, it is possible to become Allies.
Guild: Tyranny Player ID: 1688598513 When you start the game and input the Player ID above, you will receive a FREE Dark Summon. Also, if you belong to the same Guild as the other player, it is possible to become Allies.
AddMe Guild: Sin Player ID: 2040711692 When you start the game and input the Player ID above, you will receive a FREE Dark Summon. Also, if you belong to the same Guild as the other player, it is possible to become Allies.
Add Silver Guild: Rancor Player ID: 2405478138 When you start the game and input the Player ID above, you will receive a FREE Dark Summon. Also, if you belong to the same Guild as the other player, it is possible to become Allies.